Reproduction apparatus of optical disk

In a reproduction apparatus of an optical disk configured for sliding a placement tray so as to take protrusion and accommodation positions with respect to an apparatus body, sliding of the placement tray is started at a low speed and the placed optical disk is held stable irrespective of variation...

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Bibliographic Details
Main Author Takeda, Kunio
Format Patent
LanguageEnglish
Published 23.08.2001
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Summary:In a reproduction apparatus of an optical disk configured for sliding a placement tray so as to take protrusion and accommodation positions with respect to an apparatus body, sliding of the placement tray is started at a low speed and the placed optical disk is held stable irrespective of variation in environmental conditions. The present apparatus is configured so that calculation means 21 of control means 15 outputs a command signal for stepwise increasing an applied voltage to an output motor 16 until a placement tray 3 starts sliding to a drive power source 8 if an initial applied voltage in which the drive power source 8 is the low applied voltage is supplied to the output motor 16 of driving means 14 for driving and sliding the placement tray 3 and the placement tray 3 does not slide due to a large load applied on the placement tray 3.